短语词组短語put bond option 債券兌現選擇權put t option 看跌期權;賣權;出售Put Back Option 資産廻售權put op option 賣期貨的權力Put Option 認沽期權write a put option 沽出認沽期權Short Put Option 期權;賣出看跌期權Buying a Put Option 買進認沽期權SELL PUT OPTION 賣出看跌期權;認沽期權 返回 put option